On July 18, 2026, Diego Pacheco defeated Immanuwel Aleem by TKO in the 11th round in a super middleweight bout for the WBC Silver and WBO International super middleweight titles at Dignity Health Sports Park in Carson, California, USA. Pacheco controlled the fight with his jab, body attacks, and powerful combinations, gradually breaking down the durable Aleem. After dropping Aleem in the 11th round and continuing a sustained attack, the referee stopped the contest at 2:32 of the round, giving Pacheco the stoppage victory and allowing him to retain his titles.